• A Revised Checklist with Distribution Maps of the Turtles of the World. Iverson, J. B. USA
  • Amphibians and Reptiles of Europe IT
  • California Academy of Scienes, Herpetology USA
  • Caribherp, West Indian Amphibians and reptiles USA
  • Crocodilian, Tuatara, and Turtle USA
  • E-Nature Fieldguides USA
  • EMBL reptile database
  • General Herpetology USA
  • Herpetology of Indonesia ID
  • Savannah River Ecology Laboratory USA
  • SREL Herpetology USA
  • The Embl Reptile Database DE
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    Last Updated on Saturday, January 24 2015